Report of the Medical Officer of Health for the years 1922-23 and 1923-24, and review (1902-25) of the public health conditions and progess of Johannesburg.

  • Johannesburg
Date:
1925
Catalogue details

Licence: Public Domain Mark

Credit: Report of the Medical Officer of Health for the years 1922-23 and 1923-24, and review (1902-25) of the public health conditions and progess of Johannesburg. Source: Wellcome Collection.

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    REPRESENTATIVE RESULTS OF CHEMICAL ANALYSIS OF JOHANNESBURG WATER SAMPLES. Parts per 100,000. © ft > £ O A © r-t o PQ £ o •2 CO oo XO CM 00 o i-H CO o o CM CM 00 o o o <M CO r—1 rH f-H * ft t£ xO CO i—i CO r— CO CM o o <M !>. 02 •’rH rft o o 9 1 1 I 02 CM 1 1 1 ™r-, f-H •3^ co o GO CM CM XO CO O XO CD (M XO © O O o © o o o ft • o cb © g ft ft Sm 0 SfS® ►. ® Pi <H -*-> SIS ^tH-P 0 T3 2 °« 3S c p © a CO ft CD CD © © CJ O CO © © ft ft CM pH © CM -H H-> o o o o CO CJ JO CD <M CO « f-i © , el a>- h . s . > ft h ft L ,2.5 CD O W 0r-H ft IGl 0 ft Ph ft XO o CM CM O XO XO H CO e>i © © o o 02 XO © © o o o 1H xo XO ft ft xb <M rH -H •H CM rH u © Ph ft •r-( M ft © 5u? ft u © > -F? CO © -+i 00 CO 02 oo © -H -0 •8 .2 •Sqq * o o o o o CO o xO <M 00 <M £ o a© ft rt ft ft © o A‘£ Is o ’o CJ 'g 5 ft ^ ^r S.S 1-sJ |8 ai| ^CQ xO XO o CO © o ft o o o <M o o XO XO o CD CO CM xO CM <M <M CD O A ft a a ft o o o o XO o o o o <M xO CM XO &J] ft s ft © © U © > ft ‘3 » M ft Ph O CO oo oo XO 02 © © ft CO <M o o o o 00 »H oo o CO XO CM ► ft Ph XO GO 02 CO 02 CM XO © o CD 02 © r-H o O CD XO rH ft Fh ‘ft CM rH S o A © *Q u ft ft N o CO CM o o o CO O t'- o o o o 02 o o <M ft 02 T2 o m o H ft o ft 6C ft o © ft • r—1 H © r“H A Q © T3 • H M o o • r* H p a, ”3 02 — cS § 1 S 0 <1 S s < m © -h ft Fh © © -fi s © © L. © ft ft a} o ft a ft f—H •0 'rt M.O.H. 1922-3-4. Chemical Composition Johannesburg Waters.